Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound at Olympic Blvd (Walnut Creek). Right lanes blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 24, 2026 at 2:40 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jul 23, 7:40 PM

Last Updated

5 days, 16 hours ago

Jul 23, 7:45 PM

Resolved

Jul 24, 2:00 AM

Coordinates

37.8940, -122.0673

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound at Olympic Blvd (Walnut Creek). Right lanes blocked. Expect delays. Jul 23, 7:45 PM

Source: 511_sfbay · ID 511.org/1525412 First seen Jul 23, 2026 7:45 PM